The BGP Instability Report is updated daily. This report
was generated on 29 July 2025 06:22 (UTC+1000)
RANK | ASN | UPDs | % | Prefixes | UPDs/Prefix | AS NAME |
1 | 16509 | 356892 | 4.10% | 13835 | 25.80 | AMAZON-02, US |
2 | 8151 | 261139 | 3.00% | 12392 | 21.07 | UNINET, MX |
3 | 18678 | 105712 | 1.21% | 259 | 408.15 | INTERNEXA S.A. E.S.P, CO |
4 | 4155 | 87918 | 1.01% | 3896 | 22.57 | USDA-1, US |
5 | 39891 | 80574 | 0.93% | 4798 | 16.79 | ALJAWWALSTC-AS, SA |
6 | 58224 | 75628 | 0.87% | 1166 | 64.86 | TCI, IR |
7 | 10620 | 66182 | 0.76% | 3515 | 18.83 | Telmex Colombia S.A., CO |
8 | 36903 | 66121 | 0.76% | 1249 | 52.94 | MT-MPLS, MA |
9 | 15964 | 63089 | 0.72% | 136 | 463.89 | CAMNET-AS, CM |
10 | 28135 | 57881 | 0.66% | 67 | 863.90 | ASSOCIACAO NACIONAL PARA INCLUSAO DIGITAL - ANID, BR |
11 | 17049 | 54593 | 0.63% | 64 | 853.02 | MBO-NET, US |
12 | 27882 | 47575 | 0.55% | 367 | 129.63 | Telefonica Celular de Bolivia S.A., BO |
13 | 647 | 46733 | 0.54% | 417 | 112.07 | DNIC-ASBLK-00616-00665, US |
14 | 52752 | 45883 | 0.53% | 28 | 1638.68 | Vegas Telecom Informatica Ltda., BR |
15 | 9829 | 41709 | 0.48% | 1833 | 22.75 | BSNL-NIB National Internet Backbone, IN |
16 | 36914 | 38110 | 0.44% | 588 | 64.81 | KENET-AS, KE |
17 | 45899 | 37714 | 0.43% | 3299 | 11.43 | VNPT-AS-VN VNPT Corp, VN |
18 | 197207 | 36345 | 0.42% | 747 | 48.65 | MCCI-AS, IR |
19 | 367 | 34966 | 0.40% | 2776 | 12.60 | DNIC-ASBLK-00306-00371, US |
20 | 63376 | 34797 | 0.40% | 2 | 17398.50 | TOUCHTONE-CUSTS, US |
21 | 44244 | 34185 | 0.39% | 427 | 80.06 | IRANCELL-AS, IR |
22 | 136255 | 32136 | 0.37% | 125 | 257.09 | TIMCL-AS-AP Telecom International Myanmar Co., Ltd, MM |
23 | 5371 | 30989 | 0.36% | 302 | 102.61 | DNIC-ASBLK-05120-05376, US |
24 | 21826 | 30958 | 0.36% | 875 | 35.38 | Corporacion Telemic C.A., VE |
25 | 51559 | 30926 | 0.36% | 130 | 237.89 | NETINTERNET Netinternet Bilisim Teknolojileri AS, TR |
26 | 28657 | 29531 | 0.34% | 3 | 9843.67 | MD Brasil - Tecnologia da Informacao Ltda, BR |
27 | 37462 | 29477 | 0.34% | 4 | 7369.25 | Prestabist, TD |
28 | 19429 | 29389 | 0.34% | 704 | 41.75 | ETB - Colombia, CO |
29 | 9498 | 29379 | 0.34% | 4473 | 6.57 | BBIL-AP BHARTI Airtel Ltd., IN |
30 | 263069 | 28607 | 0.33% | 11 | 2600.64 | BRT Comercio de Produtos de Informatica LTDA, BR |
31 | 20473 | 25669 | 0.29% | 1465 | 17.52 | AS-VULTR, US |
32 | 8048 | 25314 | 0.29% | 450 | 56.25 | CANTV Servicios, Venezuela, VE |
33 | 42337 | 24626 | 0.28% | 684 | 36.00 | RESPINA-AS, IR |
34 | 17794 | 24413 | 0.28% | 13 | 1877.92 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
35 | 334 | 23871 | 0.27% | 46 | 518.93 | DNIC-ASBLK-00306-00371, US |
36 | 24835 | 23684 | 0.27% | 1742 | 13.60 | RAYA-AS, EG |
37 | 7552 | 23570 | 0.27% | 3944 | 5.98 | VIETEL-AS-AP Viettel Group, VN |
38 | 8369 | 22855 | 0.26% | 58 | 394.05 | INTERSVYAZ-AS 38-B, Komsomolsky prospekt, RU |
39 | 210538 | 22649 | 0.26% | 26 | 871.12 | KEYUBU, TR |
40 | 34615 | 22559 | 0.26% | 2 | 11279.50 | UNIVERSAL-EXPORTS Universal Exports, CH |
41 | 11830 | 22064 | 0.25% | 1987 | 11.10 | Instituto Costarricense de Electricidad y Telecom., CR |
42 | 11664 | 22041 | 0.25% | 1216 | 18.13 | Techtel LMDS Comunicaciones Interactivas S.A., AR |
43 | 29465 | 21830 | 0.25% | 546 | 39.98 | VCG-AS, NG |
44 | 265566 | 21733 | 0.25% | 5 | 4346.60 | TELESISTEMAS PENINSULARES SA DE CV, MX |
45 | 25184 | 21291 | 0.24% | 225 | 94.63 | AFRANET to AS62265 announce AS25184, IR |
46 | 24757 | 20868 | 0.24% | 449 | 46.48 | EthioNet-AS, ET |
47 | 24560 | 20559 | 0.24% | 2916 | 7.05 | AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services, IN |
48 | 209737 | 20553 | 0.24% | 29 | 708.72 | AS209737, TR |
49 | 14374 | 20535 | 0.24% | 103 | 199.37 | AGRI-VALLEY, US |
50 | 30036 | 20326 | 0.23% | 2632 | 7.72 | MEDIACOM-ENTERPRISE-BUSINESS, US |
Total | | 2396148 | 27.53% | |
RANK | ASN | UPDs/Prefix | % | Prefixes | UPDs | AS NAME |
1 | 63376 | 34797.0 | 0.40% | 2 | 34797 | TOUCHTONE-CUSTS, US |
2 | 32685 | 12821.0 | 0.15% | 1 | 12821 | AEG-VISION, US |
3 | 2603 | 12071.0 | 0.14% | 11 | 12071 | NORDUNET, DK |
4 | 34615 | 11279.5 | 0.26% | 2 | 22559 | UNIVERSAL-EXPORTS Universal Exports, CH |
5 | 28657 | 9843.7 | 0.34% | 3 | 29531 | MD Brasil - Tecnologia da Informacao Ltda, BR |
6 | 329312 | 8694.0 | 0.10% | 1 | 8694 | Manano-Telecommunication-SARL, TD |
7 | 37462 | 7369.2 | 0.34% | 4 | 29477 | Prestabist, TD |
8 | 138071 | 5309.0 | 0.06% | 1 | 5309 | IDNIC-PEMPROV-KALTENG-AS-ID PEMERINTAH PROVINSI KALIMANTAN TENGAH, ID |
9 | 17794 | 4882.6 | 0.28% | 13 | 24413 | HTCL-ORANGE-HK-AP Hutchison Telephone Company Limited, HK |
10 | 265953 | 4875.7 | 0.17% | 4 | 14627 | INNOVA TECNOLOGIA E SERVICOS LTDA., BR |
11 | 396950 | 4834.0 | 0.06% | 1 | 4834 | COMSTBARTH-AS, FR |
12 | 7954 | 4440.3 | 0.15% | 3 | 13321 | IMMENSE-NETWORKS, US |
13 | 265566 | 4346.6 | 0.25% | 5 | 21733 | TELESISTEMAS PENINSULARES SA DE CV, MX |
14 | 263069 | 4086.7 | 0.33% | 11 | 28607 | BRT Comercio de Produtos de Informatica LTDA, BR |
15 | 136103 | 3965.8 | 0.18% | 4 | 15863 | IDNIC-USM-AS-ID Universitas Semarang, ID |
16 | 13341 | 3821.0 | 0.09% | 5 | 7642 | TRANQUILITY, US |
17 | 886 | 3211.0 | 0.04% | 1 | 3211 | SBH-IX-SERVICES, FR |
18 | 211306 | 2525.9 | 0.20% | 14 | 17681 | TREADSTONE-AS, RO |
19 | 214294 | 2483.0 | 0.09% | 4 | 7449 | NOOBNET, GB |
20 | 271084 | 2423.0 | 0.11% | 4 | 9692 | TRYMNET PROVEDOR, BR |
21 | 329123 | 2195.0 | 0.03% | 1 | 2195 | RPNL1-AS, NG |
22 | 59865 | 2112.7 | 0.17% | 19 | 14789 | IVM, NL |
23 | 271482 | 2081.0 | 0.10% | 5 | 8324 | MEGA TELECOM FIBRA, BR |
24 | 136867 | 2067.0 | 0.07% | 3 | 6201 | IDNIC-TELKOMTELSTRA-AS-ID PT. Teltranet Aplikasi Solusi Telkomtelstra, ID |
25 | 268788 | 2056.4 | 0.17% | 7 | 14395 | HEXA TELECOM LTDA, BR |
26 | 7540 | 2042.1 | 0.16% | 118 | 14295 | HKCIX-AS-AP HongKong Commercial Internet Exchange, HK |
27 | 139981 | 1969.5 | 0.14% | 6 | 11817 | MENAKSOPAL-AS-ID PT. Menaksopal Link Nusantara, ID |
28 | 327730 | 1785.0 | 0.02% | 1 | 1785 | PPF, TZ |
29 | 328448 | 1779.0 | 0.02% | 1 | 1779 | Direction-Generale-Des-Impots-AS, BF |
30 | 137258 | 1757.0 | 0.02% | 1 | 1757 | SHIRAZI-AS-AP Shirazi Investments Pvt Ltd., PK |
31 | 46218 | 1647.0 | 0.04% | 2 | 3294 | COMPORIUM-BREVARD-AS, US |
32 | 52752 | 1638.7 | 0.53% | 28 | 45883 | Vegas Telecom Informatica Ltda., BR |
33 | 31104 | 1493.5 | 0.03% | 2 | 2987 | EVACY, FR |
34 | 51204 | 1424.0 | 0.02% | 1 | 1424 | UNIREA-SHOPPING-CENTER, RO |
35 | 328599 | 1404.7 | 0.05% | 3 | 4214 | Amanet-SARL, TD |
36 | 153978 | 1339.3 | 0.05% | 3 | 4018 | IDNIC-SAKOMTA-AS-ID PT Sarana Komunikasi Semesta, ID |
37 | 25048 | 1329.8 | 0.08% | 5 | 6649 | DSNET DSNet, GB |
38 | 215761 | 1287.8 | 0.06% | 4 | 5151 | MFATIHASAN, TR |
39 | 54746 | 1230.0 | 0.03% | 4 | 2460 | KLAZO-ASN, US |
40 | 329335 | 1228.0 | 0.01% | 1 | 1228 | Department-of-HIV-AIDS-and-Viral-Hepatitis, MW |
41 | 139955 | 1222.5 | 0.08% | 6 | 7335 | DATAPRIME-AS-ID PT DATA PRIMA SOLUSINDO, ID |
42 | 40138 | 1214.0 | 0.08% | 12 | 7284 | MDNET, US |
43 | 399240 | 1142.0 | 0.04% | 10 | 3426 | BLUE-RIDGE-INTERNET, US |
44 | 205643 | 1136.4 | 0.07% | 5 | 5682 | CENTINSUR, IR |
45 | 204318 | 1111.0 | 0.01% | 1 | 1111 | BGPTOOLS-QA, GB |
46 | 215391 | 1103.0 | 0.06% | 5 | 5515 | HOSTABIL, TR |
47 | 131578 | 1098.0 | 0.01% | 1 | 1098 | BFSUNET Beijing Foreign Studies University, CN |
48 | 42063 | 1098.0 | 0.01% | 1 | 1098 | ISKV, DE |
49 | 29382 | 1061.0 | 0.02% | 2 | 2122 | UKRINFOSYSTEMS-AS, UA |
50 | 57285 | 1059.0 | 0.01% |
Total | | 193192.4 | 5.93% |
Number of BGP Update Messages: | 20748137 | |
Number of Prefix Updates: | 8709932 | |
Number of Prefix Withdrawals: | 310035 | |
Average Prefixes per BGP Update: | 0.43 | |
Average BGP Update Messages per second: | 17.15 | |
Average Prefix Updates per second: | 7.46 | |
Peak BGP Update Message Rate per second: | 50317 | (10:32:17 Mon, 21-Jul-2025) |
Peak Prefix Update Rate per second: | 1251 | (04:41:22 Tue, 15-Jul-2025) |
Peak Prefix Withdraw Rate per second: | 27512 | (10:32:17 Mon, 21-Jul-2025) |
Prefix Count: | 1035536 | |
Updated Prefix Count: | 713788 | |
Stable Prefix Count: | 321748 | |
Origin AS Count: | 77121 | |
Updated Origin AS Count: | 62503 | |
Stable Origin AS Count: | 14618 | |
Unique Path Count: | 583385 | |
Updated Path Count: | 440656 | |
Stable Path Count: | 142729 | |